Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.515 5.032/5.942 5.409 ± 0.76
ea02 1342 1342/1342 1342 ± 0.00004404 5.707 5.118/6.365 5.708 ± 0.8379
ea05 1342 1342/1342 1342 ± 0.00002722 5.468 4.725/5.984 5.356 ± 0.695
ea06 1342 1342/1342 1342 ± 0.00001798 5.097 4.466/5.33 4.91 ± 0.587
ea07 1342 1342/1342 1342 ± 0.00004398 5.681 5.21/6.003 5.483 ± 0.8277
ea08 1342 1342/1342 1342 ± 0.00004445 6.185 5.393/6.684 5.966 ± 1.007
ea09 1342 1342/1342 1342 ± 0.0000263 5.003 4.628/5.537 5.03 ± 0.5678
ea10 1342 1342/1342 1342 ± 0.00004502 5.52 5.058/6.444 5.619 ± 0.9237
ea11 1342 1342/1342 1342 ± 0.00004253 5.446 5.164/6.327 5.638 ± 0.9124
ea12 1342 1342/1342 1342 ± 0.00001812 5.296 5.084/6.248 5.525 ± 0.8866
ea13 1342 1342/1342 1342 ± 0.00001401 5.712 5.175/5.825 5.537 ± 0.5997
ea14 1342 1342/1342 1342 ± 0.00005005 6.309 5.686/6.857 6.002 ± 0.9796
ea15 1342 1342/1342 1342 ± 0.000009368 5.188 4.959/5.989 5.437 ± 0.7756
ea16 1342 1342/1342 1342 ± 0 4.974 4.905/5.166 5.101 ± 0.257
ea17 1342 1342/1342 1342 ± 0.00004328 5.766 5.427/6.829 5.817 ± 0.9972
ea18 1342 1342/1342 1342 ± 0.00003837 4.792 4.562/5.601 4.944 ± 0.7257
ea19 1342 1342/1342 1342 ± 0.00001444 5.699 5.064/6.243 5.627 ± 0.73
ea20 1342 1342/1342 1342 ± 0.00002943 5.972 5.551/6.813 5.925 ± 0.971
ea21 1342 1342/1342 1342 ± 0.00004033 5.591 5.059/5.984 5.467 ± 0.7372
ea22 1342 1342/1342 1342 ± 0.00003929 5.572 4.939/6.249 5.565 ± 0.7635
ea23 1342 1342/1342 1342 ± 0.00004439 5.9 5.319/6.429 5.752 ± 0.9623
ea25 1342 1342/1342 1342 ± 0 5.182 5.141/5.219 5.161 ± 0.1458
ea26 1342 1342/1342 1342 ± 0.00002823 5.334 5.126/6.09 5.48 ± 0.6835
ea27 1342 1342/1342 1342 ± 0.00004313 5.346 5.033/6.31 5.494 ± 0.862
ea28 1342 1342/1342 1342 ± 0.00004407 5.613 5.263/6.41 5.693 ± 0.9028
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
5 1342 1342/1342 1342 ± 0.00002507 5.568 5.291/5.724 5.477 ± 0.4117
6 1342 1342/1342 1342 ± 0.0000244 5.101 4.916/5.248 5.087 ± 0.2541
7 1342 1342/1342 1342 ± 0.0000244 5.118 4.954/5.172 5.082 ± 0.234
8 1342 1342/1342 1342 ± 0.0000244 5.067 4.895/5.297 5.079 ± 0.2774
9 1342 1342/1342 1342 ± 0.0000244 5.274 5.019/5.41 5.194 ± 0.3295
10 1342 1342/1342 1342 ± 0.00002489 5.753 5.631/5.965 5.765 ± 0.3302
11 1342 1342/1342 1342 ± 0.00002489 6.045 5.81/6.26 5.999 ± 0.3463
12 1342 1342/1342 1342 ± 0.00002489 6.246 5.942/6.406 6.164 ± 0.3602
13 1342 1342/1342 1342 ± 0.00002489 6.491 6.341/6.859 6.544 ± 0.3678
14 1342 1342/1342 1342 ± 0.00002489 6.756 6.526/6.976 6.684 ± 0.414
15 1342 1342/1342 1342 ± 0.00002508 6.361 6.129/6.716 6.341 ± 0.4565
16 1342 1342/1342 1342 ± 0.00005821 4.078 3.914/4.3 4.098 ± 0.2356
17 1342 1342/1342 1342 ± 0.000058 4.211 4.034/4.44 4.238 ± 0.2717
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-10-31 07:08:43.319
End
2024-10-31 08:05:32.061
Duration
0:56:48.742
Note, WebLog generation is not included in the time.

CASA logs for stage 8